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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 5 #ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
6 #define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 6 #define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
7 | 7 |
8 #include "src/deoptimizer.h" | 8 #include "src/deoptimizer.h" |
9 #include "src/lithium-codegen.h" | 9 #include "src/lithium-codegen.h" |
10 #include "src/mips64/lithium-gap-resolver-mips64.h" | 10 #include "src/mips64/lithium-gap-resolver-mips64.h" |
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381 | 381 |
382 // Compiler from a set of parallel moves to a sequential list of moves. | 382 // Compiler from a set of parallel moves to a sequential list of moves. |
383 LGapResolver resolver_; | 383 LGapResolver resolver_; |
384 | 384 |
385 Safepoint::Kind expected_safepoint_kind_; | 385 Safepoint::Kind expected_safepoint_kind_; |
386 | 386 |
387 class PushSafepointRegistersScope V8_FINAL BASE_EMBEDDED { | 387 class PushSafepointRegistersScope V8_FINAL BASE_EMBEDDED { |
388 public: | 388 public: |
389 explicit PushSafepointRegistersScope(LCodeGen* codegen) | 389 explicit PushSafepointRegistersScope(LCodeGen* codegen) |
390 : codegen_(codegen) { | 390 : codegen_(codegen) { |
391 ASSERT(codegen_->info()->is_calling()); | 391 DCHECK(codegen_->info()->is_calling()); |
392 ASSERT(codegen_->expected_safepoint_kind_ == Safepoint::kSimple); | 392 DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kSimple); |
393 codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters; | 393 codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters; |
394 | 394 |
395 StoreRegistersStateStub stub(codegen_->isolate()); | 395 StoreRegistersStateStub stub(codegen_->isolate()); |
396 codegen_->masm_->push(ra); | 396 codegen_->masm_->push(ra); |
397 codegen_->masm_->CallStub(&stub); | 397 codegen_->masm_->CallStub(&stub); |
398 } | 398 } |
399 | 399 |
400 ~PushSafepointRegistersScope() { | 400 ~PushSafepointRegistersScope() { |
401 ASSERT(codegen_->expected_safepoint_kind_ == Safepoint::kWithRegisters); | 401 DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kWithRegisters); |
402 RestoreRegistersStateStub stub(codegen_->isolate()); | 402 RestoreRegistersStateStub stub(codegen_->isolate()); |
403 codegen_->masm_->push(ra); | 403 codegen_->masm_->push(ra); |
404 codegen_->masm_->CallStub(&stub); | 404 codegen_->masm_->CallStub(&stub); |
405 codegen_->expected_safepoint_kind_ = Safepoint::kSimple; | 405 codegen_->expected_safepoint_kind_ = Safepoint::kSimple; |
406 } | 406 } |
407 | 407 |
408 private: | 408 private: |
409 LCodeGen* codegen_; | 409 LCodeGen* codegen_; |
410 }; | 410 }; |
411 | 411 |
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442 LCodeGen* codegen_; | 442 LCodeGen* codegen_; |
443 Label entry_; | 443 Label entry_; |
444 Label exit_; | 444 Label exit_; |
445 Label* external_exit_; | 445 Label* external_exit_; |
446 int instruction_index_; | 446 int instruction_index_; |
447 }; | 447 }; |
448 | 448 |
449 } } // namespace v8::internal | 449 } } // namespace v8::internal |
450 | 450 |
451 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 451 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
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